//
//  UIViewController+BackButtonHandler.h
//  ZYDriver
//
//  Created by 中矿科技有限公司 on 17/9/8.
//  Copyright © 2017年 中矿科技有限公司. All rights reserved.
//

#import <UIKit/UIKit.h>

@protocol BackButtonHandlerProtocol <NSObject>
@optional // Override this method in UIViewController derived class to handle 'Back' button click
-(BOOL)navigationShouldPopOnBackButton;
@end

@interface UIViewController (BackButtonHandler)<BackButtonHandlerProtocol>



@end
